n = gets.to_i
a = gets.split

m = ["D","C","H","S"]
l = ["A","2","3","4","5","6","7","8","9","T","J","Q","K"]

count = 0
52.times{|i|
	a.each{|j|
		if m[i%4] + l[i/4] == j
			print j
			count += 1
			if count < n
				print " "
			else
				puts
			end
		end
	}
}